1. Always bring something when you come to your friend's place.
2. Put off your boots when you come into the house.
3. Don't joke about relatives.
4. Smile and be polite.
5. Be gentle with women.
6. Don't go out at night. It's dangerous.
7. Don't speak with strangers.
8. Learn some phrase in Russian.
9. Don't talk about money.
10. Praise russian development and scientific breakthroughs.